/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-NoLbe.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix052_tso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 05:33:59,494 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 05:33:59,497 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 05:33:59,509 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 05:33:59,509 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 05:33:59,510 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 05:33:59,511 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 05:33:59,513 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 05:33:59,515 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 05:33:59,516 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 05:33:59,517 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 05:33:59,518 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 05:33:59,518 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 05:33:59,519 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 05:33:59,520 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 05:33:59,521 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 05:33:59,522 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 05:33:59,524 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 05:33:59,526 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 05:33:59,529 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 05:33:59,534 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 05:33:59,535 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 05:33:59,538 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 05:33:59,538 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 05:33:59,540 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 05:33:59,540 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 05:33:59,541 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 05:33:59,544 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 05:33:59,545 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 05:33:59,546 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 05:33:59,548 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 05:33:59,549 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 05:33:59,549 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 05:33:59,551 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 05:33:59,555 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 05:33:59,555 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 05:33:59,557 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 05:33:59,557 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 05:33:59,557 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 05:33:59,560 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 05:33:59,562 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 05:33:59,562 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-NoLbe.epf [2020-04-18 05:33:59,586 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 05:33:59,587 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 05:33:59,588 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 05:33:59,588 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 05:33:59,589 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 05:33:59,589 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 05:33:59,589 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 05:33:59,589 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 05:33:59,589 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 05:33:59,590 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 05:33:59,591 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 05:33:59,591 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 05:33:59,591 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 05:33:59,591 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 05:33:59,592 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 05:33:59,592 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 05:33:59,592 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 05:33:59,592 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 05:33:59,592 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 05:33:59,593 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 05:33:59,593 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 05:33:59,593 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 05:33:59,593 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 05:33:59,593 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 05:33:59,593 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 05:33:59,594 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-18 05:33:59,594 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 05:33:59,594 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 05:33:59,594 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 05:33:59,594 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 05:33:59,883 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 05:33:59,896 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 05:33:59,900 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 05:33:59,902 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 05:33:59,902 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 05:33:59,903 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix052_tso.opt.i [2020-04-18 05:33:59,963 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3ba63e8d5/b86f7a424b1044d29349d85cec92101a/FLAG3ff4de184 [2020-04-18 05:34:00,493 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 05:34:00,494 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix052_tso.opt.i [2020-04-18 05:34:00,519 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3ba63e8d5/b86f7a424b1044d29349d85cec92101a/FLAG3ff4de184 [2020-04-18 05:34:00,779 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3ba63e8d5/b86f7a424b1044d29349d85cec92101a [2020-04-18 05:34:00,787 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 05:34:00,804 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 05:34:00,805 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 05:34:00,805 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 05:34:00,809 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 05:34:00,810 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 05:34:00" (1/1) ... [2020-04-18 05:34:00,813 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ba0f871 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:34:00, skipping insertion in model container [2020-04-18 05:34:00,813 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 05:34:00" (1/1) ... [2020-04-18 05:34:00,820 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 05:34:00,878 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 05:34:01,471 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 05:34:01,484 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 05:34:01,548 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 05:34:01,634 INFO L208 MainTranslator]: Completed translation [2020-04-18 05:34:01,635 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:34:01 WrapperNode [2020-04-18 05:34:01,635 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 05:34:01,636 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 05:34:01,636 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 05:34:01,636 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 05:34:01,645 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:34:01" (1/1) ... [2020-04-18 05:34:01,665 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:34:01" (1/1) ... [2020-04-18 05:34:01,698 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 05:34:01,698 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 05:34:01,698 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 05:34:01,699 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 05:34:01,710 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:34:01" (1/1) ... [2020-04-18 05:34:01,711 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:34:01" (1/1) ... [2020-04-18 05:34:01,716 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:34:01" (1/1) ... [2020-04-18 05:34:01,716 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:34:01" (1/1) ... [2020-04-18 05:34:01,728 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:34:01" (1/1) ... [2020-04-18 05:34:01,732 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:34:01" (1/1) ... [2020-04-18 05:34:01,737 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:34:01" (1/1) ... [2020-04-18 05:34:01,742 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 05:34:01,742 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 05:34:01,742 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 05:34:01,743 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 05:34:01,744 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:34:01" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 05:34:01,813 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 05:34:01,813 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 05:34:01,813 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 05:34:01,813 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 05:34:01,813 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 05:34:01,813 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 05:34:01,814 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 05:34:01,814 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 05:34:01,814 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 05:34:01,814 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 05:34:01,814 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 05:34:01,814 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 05:34:01,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 05:34:01,816 WARN L205 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement Received shutdown request... Cannot interrupt operation gracefully because timeout expired. Forcing shutdown